Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi minh chi snippets" » "thi minh code snippets", "chi minh chi snippets", "thi hanh chi snippets", "thi bich chi snippets", "thi dinh chi snippets", "thi linh chi snippets", "thi minh chau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi minh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi minh chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi minh chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi minh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.